Which of the following would be a good estimate for -7.94 – 2.31? -10 -5 -9 -6

Question

Which of the following would be a good estimate for -7.94 – 2.31?

-10
-5
-9
-6

in progress 0
niczorrrr 4 years 2021-07-27T14:50:38+00:00 1 Answers 15 views 0

Answers ( )

  1. Maris
    0
    2021-07-27T14:52:08+00:00
    Reply

    Answer:

    -10.

    Step-by-step explanation:

    -7.94 can be estimated as -7.9, and -2.31 as -2.3.

    Hence, the end result is -7.9 – 2.3 = -10.2.

    Therefore, -10 is a good estimate.

    Hope this helped!

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )